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About CDC.gov

• In 2015, chikungunya virus disease became a nationally notifiable condition. Cases are reported to CDC by state and local health departments using standard case definitions.

• As of August 4, 2015, a total of 265 chikungunya virus disease cases have been reported to ArboNET from 36 U.S. states for 2015 (Table 1 & Map). All reported cases occurred in travelers returning from affected areas. No locally-transmitted cases have been reported from U.S. states.

• A total of 100 chikungunya virus disease cases have been reported to ArboNET from U.S. territories (Table 2). All reported cases were locally-transmitted cases reported from Puerto Rico and the US Virgin Islands.

2015 provisional data for the United States : • In 2015, chikungunya virus disease became a nationally notifiable condition. Cases are reported to CDC by state and local health departments using standard case definitions. : • As of August 11, 201...

2015 provisional data for the United States : • In 2015, chikungunya virus disease became a nationally notifiable condition. Cases are reported to CDC by state and local health departments using standard case definitions. : • As of August 18, 201...

2015 provisional data for the United States : • In 2015, chikungunya virus disease became a nationally notifiable condition. Cases are reported to CDC by state and local health departments using standard case definitions. : • As of August 25, 201...

National Center for Emerging and Zoonotic Infectious Diseases (U.S.). Division of Vector-Borne Diseases.

Published:

August 15, 2017

Description:

2017 provisional data for the United States : • Chikungunya virus disease became a nationally notifiable condition in 2015. Cases are reported to CDC by state and local health departments using standard case definitions. : • As of August 15, 2017...

National Center for Emerging and Zoonotic Infectious Diseases (U.S.). Division of Vector-Borne Diseases.

Published:

August 21, 2018

Description:

2018 provisional data for the United States : • Chikungunya virus disease became a nationally notifiable condition in 2015. Cases are reported to CDC by state and local health departments using standard case definitions. : • As of August 21, 2018...